Publications (100)
The Molecular Properties of Galactic HII Regions
L. D. Anderson, T. M. Bania, J. M. Jackson +5
Wigner distributions for finite dimensional quantum systems: An algebraic approach
S. Chaturvedi, E. Ercolessi, G. Marmo +3
Gas morphology and energetics at the surface of PDRs: new insights with Herschel observations of NGC 7023
C. Joblin, P. Pilleri, J. Montillaud +37
Strong CH+ J=1-0 emission and absorption in DR21
E. Falgarone, V. Ossenkopf, M. Gerin +30
Wigner distributions for non Abelian finite groups of odd order
N. Mukunda, S. Chaturvedi, R. Simon
Globules and pillars seen in the [CII] 158 micron line with SOFIA
N. Schneider, R. Güsten, P. Tremblin +22
Operator-sum Representation for Bosonic Gaussian Channels
J. Solomon Ivan, Krishnakumar Sabapathy, R. Simon
Quantum discord for two-qubit $X$-states: A comprehensive approach inspired by classical polarization optics
Krishna Kumar Sabapathy, R. Simon
Infrared Dark Clouds: precursors to star clusters
J. M. Rathborne, J. M. Jackson, R. Simon
Entanglement and nonclassicality for multi-mode radiation field states
J. Solomon Ivan, S. Chaturvedi, E. Ercolessi +4
Inclusive Dielectron Production in Ar+KCl Collisions at 1.76 AGeV studied with HADES
The HADES Collaboration, F. Krizek, G. Agakishiev +110
Strong subadditivity for log-determinant of covariance matrices and its applications
Gerardo Adesso, R. Simon
Detection of interstellar oxidaniumyl: abundant H2O+ towards the star-forming regions DR21, Sgr B2, and NGC6334
V. Ossenkopf, H. S. P. Müller, D. C. Lis +99
The link between molecular cloud structure and turbulence
N. Schneider, S. Bontemps, R. Simon +7
Generation of NPT Entanglement from Nonclassical Photon Statistics
J. Solomon Ivan, N. Mukunda, R. Simon
The upGREAT dual frequency heterodyne arrays for SOFIA
C. Risacher, R. Güsten, J. Stutzk +30
Phase-space descriptions of operators and the Wigner distribution in quantum mechanics II. The finite dimensional case
S. Chaturvedi, E. Ercolessi, G. Marmo +3
Molecular clouds and clumps in the Boston University-Five College Radio Astronomy Observatory Galactic Ring Survey
J. M. Rathborne, A. M. Johnson, J. M. Jackson +2
Geometric Phase as the Key to Interference in Phase Space : Integral Representations for States and Matrix Elements
Mayukh N. Khan, S. Chaturvedi, N. Mukunda +1
Scaling maps of $s$-ordered quasiprobabilities are either nonpositive or completely positive
J. Solomon Ivan, Krishna Kumar Sabapathy, R. Simon
Warm ISM in the Sgr A Complex. I: Mid-J CO, atomic carbon, ionized atomic carbon,and ionized nitrogen sub-mm/FIR line observations with the Herschel-HIFI and NANTEN2/SMART telescopes
P. GarcÃa, R. Simon, J. Stutzki +3
SOFIA/FORCAST Observations of Warm Dust in S106: A Fragmented Environment
J. D. Adams, T. L. Herter, J. L. Hora +22
Herschel observations in the ultracompact HII region Mon R2: Water in dense Photon-dominated regions (PDRs)
A. Fuente, O. Berne, J. Cernicharo +42
Two elementary proofs of the Wigner theorem on symmetry in quantum mechanics
R. Simon, N. Mukunda, S. Chaturvedi +1
Non-quantum entanglement and a complete characterization of pre-Mueller and Mueller matrices in polarization optics
B. Neethi Simon, Sudhavathani Simon, N. Mukunda +4
Geometric phase for mixed states: a differential geometric approach
S. Chaturvedi, E. Ercolessi, G. Marmo +3
Relative volume of separable bipartite states
Rajeev Singh, Ravi Kunjwal, R. Simon
A Spitzer View of Star Formation in the Cygnus X North Complex
I. M. Beerer, X. P. Koenig, J. L. Hora +17
Measuring Mueller matrix of an arbitrary optical element with a fixed set of polarization optics
Salla Gangi Reddy, Shashi Prabhakar, A. Aadhi +4
Two Mode Quantum Systems: Invariant Classification of Squeezing Transformations and Squeezed States
Arvind, B. Dutta, N. Mukunda +1
Robustness of non-Gaussian entanglement against noisy amplifier and attenuator environments
Krishna Kumar Sabapathy, J. Solomon Ivan, R. Simon
Understanding star formation in molecular clouds II. Signatures of gravitational collapse of IRDCs
N. Schneider, T. Csengeri, R. S. Klessen +6
The ionized and hot gas in M17 SW: SOFIA/GREAT THz observations of [C II] and 12CO J=13-12
J. P. Perez-Beaupuits, H. Wiesemeyer, V. Ossenkopf +5
The Sampling Theorem and Coherent State Systems in Quantum Mechanics
Arvind, S. Chaturvedi, N. Mukunda +1
Velocity-resolved [CII] emission and [CII]/FIR Mapping along Orion with Herschel
J. R. Goicoechea, D. Teyssier, M. Etxaluze +22
Invariant theoretic approach to uncertainty relations for quantum systems
J Solomon Ivan, Krishna Kumar Sabapathy, N. Mukunda +1
The structure of hot gas in Cepheus B
B. Mookerjea, V. Ossenkopf, O. Ricken +6
The cooling of atomic and molecular gas in DR21
H. Jakob, C. Kramer, R. Simon +5
Future perspectives at SIS-100 with HADES-at-FAIR
The HADES Collaboration, I. Froehlich, G. Agakishiev +110
SMA observations of Infrared Dark Clouds: A tale of two cores
J. M. Rathborne, J. M. Jackson, Q. Zhang +1
Wigner distributions and quantum mechanics on Lie groups: the case of the regular representation
N. Mukunda, Arvind, S. Chaturvedi +1
Quantum discord plays no distinguished role in characterization of complete positivity: Robustness of the traditional scheme
Krishna Kumar Sabapathy, J. Solomon Ivan, Sibasish Ghosh +1
[12CII] and [13CII] 158 mum emission from NGC 2024: Large column densities of ionized carbon
U. U. Graf, R. Simon, J. Stutzki +6
Non-quantum entanglement resolves a fundamental issue in Polarization optics
B. Neethi Simon, Sudhavathani Simon, F. Gori +4
Ray space Riccati evolution and geometric phases for N-level quantum systems
S. Chaturvedi, E. Ercolessi, G. Marmo +3
A polarization gadget with two quarter wave plates: Application to Mueller Polarimetry
Salla Gangi Reddy, Shashi Prabhakar, Chithrabhanu Perumangattu +2
Carbon gas in SMC low-metallicity star-forming regions
M. A. Requena-Torres, F. P. Israel, Y. Okada +5
Nonclassicality and the concept of local constraints on the photon number distribution
R. Simon, Mary Selvadoray, Arvind +1
Null Phase Curves and Manifolds in Geometric Phase Theory
S. Chaturvedi, E. Ercolessi, G. Morandi +4
Is nonclassicality-breaking the same thing as entanglement-breaking?
J. Solomon Ivan, Krishna Kumar Sabapathy, R. Simon
Disentangling the excitation conditions of the dense gas in M17 SW
J. P. Pérez-Beaupuits, R. Güsten, M. Spaans +7
The GBT 67 -- 93.6 GHz Spectral Line Survey of Orion-KL
D. T. Frayer, Ronald J. Maddalena, M. Meijer +14
Study of dielectron production in C+C collisions at 1 AGeV
HADES Collaboration, G. Agakishiev, C. Agodi +117
HIFI observations of warm gas in DR21: Shock versus radiative heating
V. Ossenkopf, M. Röllig, R. Simon +35
Wigner distributions for finite state systems without redundant phase point operators
S. Chaturvedi, N. Mukunda, R. Simon
Peres-Horodecki separability criterion for continuous variable systems
R. Simon
First detection of THz water maser in NGC7538-IRS1 with SOFIA and new 22 GHz e-MERLIN maps
F. Herpin, A. Baudry, A. M. S. Richards +7
Congruences and Canonical Forms for a Positive Matrix: Application to the Schweinler-Wigner Extremum Principle
R. Simon, S. Chaturvedi, V. Srinivasan
Bargmann Invariants and Geometric Phases - a Generalised Connection
Eqab M. Rabei, Arvind, R. Simon +1
Compatibility conditions on local and global spectra for $n$-mode Gaussian states
J. Solomon Ivan, R. Simon
Tracing H2 column density with atomic carbon (CI) and CO isotopologues
N. Lo, M. R. Cunningham, P. A. Jones +6
Atomic Carbon in M82: Physical conditions derived from simultaneous observations of the [CI] fine structure submillimeter wave transitions
J. Stutzki, U. U. Graf, S. Haas +10
Phase-space descriptions of operators and the Wigner distribution in quantum mechanics I. A Dirac inspired view
S. Chaturvedi, E. Ercolessi, G. Marmo +3
Bargmann invariants and off-diagonal geometric phases for multi-level quantum systems -- a unitary group approach
N. Mukunda, Arvind, S. Chaturvedi +1
[CII] gas in IC 342
M. Röllig, R. Simon, R. Güsten +6
Hamilton's Turns for the Lorentz Group
R. Simon, S. Chaturvedi, V. Srinivasan +1
Divergence-free approach for obtaining decompositions of quantum-optical processes
K. K. Sabapathy, J. S. Ivan, R. GarcÃa-Patrón +1
The Real Symplectic Groups in Quantum Mechanics and Optics
Arvind, B. Dutta, N. Mukunda +1
Photon Dominated Regions in NGC 3603
M. Röllig, C. Kramer, C. Rajbahak +32
The upGREAT 1.9 THz multi-pixel high resolution spectrometer for the SOFIA Observatory
C. Risacher, R. Guesten, J. Stutzki +19
[CII] 158$μ$m and [NII] 205$μ$m emission from IC 342 - Disentangling the emission from ionized and photo-dissociated regions
Markus Röllig, R. Simon, R. Güsten +3
Moments of the Wigner Distribution and a Generalized Uncertainty Principle
R. Simon, N. Mukunda
The molecular environment of the massive star forming region NGC 2024: Multi CO transition analysis
M. Emprechtinger, M. C. Wiedner, R. Simon +10
Understanding star formation in molecular clouds III. Probability distribution functions of molecular lines in Cygnus X
N. Schneider, S. Bontemps, F. Motte +11
Large scale IRAM 30m CO-observations in the giant molecular cloud complex W43
P. Carlhoff, Q. Nguyen Luong, P. Schilke +11
Characterisations of Classical and Non-classical states of Quantised Radiation
Arvind, N. Mukunda, R. Simon
The origin of the [C II] emission in the S140 PDRs - new insights from HIFI
C. Dedes, M. Röllig, B. Mookerjea +38
Far-infrared study of tracers of oxygen chemistry in diffuse clouds
H. Wiesemeyer, R. Güsten, S. Heyminck +8
Wigner-Weyl isomorphism for quantum mechanics on Lie groups
N. Mukunda, G. Marmo, Alessandro Zampini +2
Herschel / HIFI spectral line survey of the Orion Bar - Temperature and density differentiation near the PDR surface
Z. Nagy, Y. Choi, V. Ossenkopf-Okada +7
The Carbon content in the Galactic CygnusX/DR21 star forming region
H. Jakob, R. Simon, C. Kramer +4
Massive Protostars in the Infrared Dark Cloud MSXDC G034.43+00.24
J. M. Rathborne, J. M. Jackson, E. T. Chambers +3
Gaussian Wigner distributions and hierarchies of nonclassical states in quantum optics-The single mode case
Arvind, N. Mukunda, R. Simon
Oxygen budget in low-mass protostars: the NGC1333-IRAS4A R1 shock observed in [OI] at 63 um with SOFIA-GREAT
L. E. Kristensen, A. Gusdorf, J. C. Mottram +5
The early stages of star formation in Infrared Dark Clouds: characterizing the core dust properties
J. M. Rathborne, J. M. Jackson, E. T. Chambers +4
Entanglement of Formation for Gaussian States
J. Solomon Ivan, R. Simon
12CO 4-3 and [CI] 1-0 at the centers of NGC 4945 and Circinus
M. Hitschfeld, M. Aravena, C. Kramer +30
Classical Light Beams and Geometric Phases
N. Mukunda, S. Chaturvedi, R. Simon
The Schwinger Representation of a Group: Concept and Applications
S. Chaturvedi, G. Marmo, N. Mukunda +2
Clumpy photon-dominated regions in Carina. I. [CI] and mid-J CO lines in two 4'x4' fields
C. Kramer, M. Cubick, M. Roellig +31
Anatomy of the massive star-forming region S106: The OI 63 micron line observed with GREAT/SOFIA as a versatile diagnostic tool for the evolution of massive stars
N. Schneider, M. Roellig, R. Simon +9
Hamilton's theory of turns revisited
N. Mukunda, S. Chaturvedi, R. Simon
Charged pion production in C+C and Ar+KCl collisions measured with HADES
The HADES Collaboration, P. Tlusty, G. Agakishiev +110
Necessary and Sufficient Classicality Conditions on Photon Number Distributions
R. Simon, Mary Selvadoray, Arvind +1
Dynamic star formation in the massive DR21 filament
N. Schneider, T. Csengeri, S. Bontemps +5
The Boston University-Five College Radio Astronomy Observatory Galactic Ring Survey
J. M. Jackson, J. M. Rathborne, R. Y. Shah +8
A measure of non-Gaussianity for quantum states
J. Solomon Ivan, M. Sanjay Kumar, R. Simon
Schwinger Representation for the Symmetric Group: Two explicit constructions for the Carrier Space
S. Chaturvedi, G. Marmo, N. Mukunda +1
Generalised coherent states and the diagonal representation for operators
N. Mukunda, Arvind, S. Chaturvedi +1
Submillimeter Line Emission from LMC N159W: a Dense, Clumpy PDR in a Low Metallicity Environment
J. L. Pineda, N. Mizuno, J. Stutzki +30